Assume That a Simple Random Sample Has Been Selected from a Normally

question 31

Essay

Assume that a simple random sample has been selected from a normally distributed population. Find the test statistic, $P$ -value, critical value(s), and state the final conclusion. Test the claim that for the adult population of one town, the mean annual salary is given by $\mu = \$ 30,000$ . Sample data are summarized as $n = 17 , \bar { x } = \$ 22,298$ , and $s = \$ 14,200$ . Use a significance level of $\alpha = 0.05$ .

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Definitions:

Isolated

Being far away from other places, buildings, or people; remote or separated, often leading to limited access to resources or social interaction.

Self-esteem

An individual's subjective evaluation of their own worth or abilities.

Rejuvenating

The process of making someone or something look or feel better, younger, or more vital.

Ostracism

The exclusion or rejection of a person or group from social interaction, conversation, or inclusion in a group.